Home / 2,944.80-4,395.56-2,750.24

Finding the Fourth Proportional to 2,944.80, 4,395.56 and 2,750.24

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Solution

The fourth proportional to 2,944.80, 4,395.56 and 2,750.24 is: 4,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.80 : 4,395.56 = 2,750.24 : x
  2. Step 2: Convert to fraction form
    2,944.80/4,395.56 = 2,750.24/x
  3. Step 3: Cross multiply
    2,944.80x = 4,395.56 × 2,750.24
  4. Step 4: Simplify right side
    2,944.80x = 12,088,844.93
  5. Step 5: Solve for x
    x = 12,088,844.93/2,944.80
  6. Step 6: Final answer
    x = 4,105.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.